condition mean min max 12pM Fe,Midday 15.2427 15.2427 15.2427 12pM Fe,Midnight 29.5371 26.4197 32.6545 58pM Fe,Midday 15.0743 15.0743 15.0743 58pM Fe,Midnight 23.218314285714285 0.0 30.8524 233pM Fe,Midnight 35.9766 33.5344 38.25 1160pM Fe,Midday 17.645699999999998 13.9873 21.1675 1160pM Fe,Midnight 20.377908333333334 10.6203 36.6316 High carbon,Dark 33.289098 9.71087 50.7921 High carbon,Light 19.444051538461537 1.25779 39.8461 Low carbon,Dark 23.3119 23.3119 23.3119 Phloroglucinol 8.48549 7.12689 10.4879 Silicon starvation,12h 39.282 39.282 39.282